tamped joint混凝土: concrete; beton; jetereting时: shí]的: 4次方是 The fourth power of 2 i ...施工缝: construction joint浇筑混凝土: concrete下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:浇筑混凝土时的施工缝，即可在微信中查询翻译
